[2052] | 1 | /* subroutines for handling mountlist
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[128] | 2 | $Id: libmondo-mountlist.c 3430 2015-08-27 08:57:37Z bruno $
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[1] | 3 | */
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| 4 |
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| 5 |
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| 6 | /**
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| 7 | * @file
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| 8 | * Functions which manipulate the mountlist.
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| 9 | */
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| 10 |
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| 11 | #include "my-stuff.h"
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[2209] | 12 | #include "mr_mem.h"
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[1] | 13 | #include "mondostructures.h"
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| 14 | #include "libmondo-mountlist.h"
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[541] | 15 | #include "lib-common-externs.h"
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[1] | 16 | #include "libmondo-raid-EXT.h"
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| 17 | #include "libmondo-devices-EXT.h"
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| 18 | #include "libmondo-tools-EXT.h"
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| 19 | #include "libmondo-string-EXT.h"
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[1236] | 20 | #include "newt-specific-EXT.h"
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[1] | 21 |
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| 22 | /*@unused@*/
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[128] | 23 | //static char cvsid[] = "$Id: libmondo-mountlist.c 3430 2015-08-27 08:57:37Z bruno $";
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[1] | 24 |
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| 25 | /**
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| 26 | * @addtogroup mountlistGroup
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| 27 | * @{
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| 28 | */
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| 29 | /**
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| 30 | * Evaluate a drive within the mountlist for flaws. For example, too many
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| 31 | * primary partitions, the first logical isn't 5, duplicate partitions,
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| 32 | * ovar-allocated or under-allocated, unsupported format, silly size, or
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| 33 | * silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
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| 34 | * errors as well as too many BSD partitions (more than 'h').
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| 35 | * @param mountlist The mountlist to check.
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| 36 | * @param drive The drive to check (e.g. @c /dev/hda).
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[2207] | 37 | * @return The flaws string found (NULL for success) allocated to be freed
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[1] | 38 | * @see evaluate_mountlist
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| 39 | */
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[2207] | 40 | char *evaluate_drive_within_mountlist(struct mountlist_itself *mountlist, char *drive)
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[1] | 41 | #ifdef __FreeBSD__
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| 42 | {
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| 43 | // FreeBSD-specific version of evaluate_drive_within_mountlist()
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[128] | 44 | /*@ int ************************************************************* */
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| 45 | int prev_part_no = 0;
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[1] | 46 | int curr_part_no = 0;
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| 47 | int pos = 0, npos = 0;
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| 48 | int res = 0;
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| 49 | int device_copies = 0;
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| 50 | int i = 0;
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| 51 | int cur_sp_no = 0;
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| 52 | int prev_sp_no = 0;
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| 53 | int foundsome = FALSE;
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| 54 |
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[128] | 55 | /*@ buffers ******************************************************** */
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[2516] | 56 | char tmp = NULL;
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[1] | 57 | char device[MAX_STR_LEN];
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| 58 |
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[2209] | 59 | char *flaws_str = NULL;
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| 60 |
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[128] | 61 | /*@ long *********************************************************** */
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| 62 | long physical_drive_size = 0;
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[1] | 63 | long amount_allocated = 0;
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| 64 |
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[128] | 65 | /*@ pointers ******************************************************* */
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[3237] | 66 | char *part_table_fmt = NULL;
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[1] | 67 |
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[128] | 68 | /*@ initialize ***************************************************** */
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| 69 | prev_part_no = 0;
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[3185] | 70 | mr_asprintf(flaws_str, "%s", "");
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[1] | 71 |
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| 72 |
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[128] | 73 | physical_drive_size = get_phys_size_of_drive(drive);
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[1] | 74 |
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[128] | 75 | if (physical_drive_size < 0) {
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[3185] | 76 | mr_asprintf(tmp, " %s does not exist.", drive);
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[2209] | 77 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 78 | } else {
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[3185] | 79 | mr_asprintf(tmp, "%s is %ld MB", drive, physical_drive_size);
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[128] | 80 | }
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| 81 | log_it(tmp);
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[2516] | 82 | mr_free(tmp);
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[1] | 83 |
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| 84 |
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[128] | 85 | /* check DD */
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| 86 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 87 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 88 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 89 | foundsome = TRUE;
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| 90 | }
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| 91 | if (foundsome) {
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| 92 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 93 | sprintf(device, "%s%c", drive, cur_sp_no);
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| 94 | pos = find_device_in_mountlist(mountlist, device);
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| 95 | if (pos < 0) {
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| 96 | continue;
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| 97 | }
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| 98 | /* is it too big? */
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| 99 | if (curr_part_no > 'h') {
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[3185] | 100 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 101 | log_it(tmp);
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[2207] | 102 | mr_strcat(flaws_str, tmp);
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[2516] | 103 | mr_free(tmp);
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[128] | 104 | res++;
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| 105 | }
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| 106 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 107 | for (i = 0, device_copies = 0;
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[128] | 108 | i < mountlist->entries; i++) {
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| 109 | if (!strcmp(device, mountlist->el[i].device)) {
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| 110 | device_copies++;
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| 111 | }
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| 112 | }
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| 113 | if (device_copies > 1) {
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[3185] | 114 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 115 | if (!strstr(flaws_str, tmp)) {
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| 116 | log_it(tmp);
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[2207] | 117 | mr_strcat(flaws_str, tmp);
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[128] | 118 | res++;
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| 119 | }
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[2516] | 120 | mr_free(tmp);
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[128] | 121 | }
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| 122 | /* silly partition size? */
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| 123 | if (mountlist->el[pos].size < 8192
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| 124 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 125 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 126 | log_it(tmp);
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[2207] | 127 | mr_strcat(flaws_str, tmp);
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[2516] | 128 | mr_free(tmp);
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[128] | 129 | res++;
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| 130 | }
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| 131 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 132 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 133 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 134 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 135 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 136 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 137 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 138 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 139 | log_it(tmp);
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[2207] | 140 | mr_strcat(flaws_str, tmp);
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[2516] | 141 | mr_free(tmp);
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[128] | 142 | res++;
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| 143 | }
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| 144 | /* is format sensible? */
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| 145 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 146 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 147 | log_it(tmp);
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[2207] | 148 | mr_strcat(flaws_str, tmp);
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[2516] | 149 | mr_free(tmp);
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[128] | 150 | res++;
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| 151 | }
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[2125] | 152 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 153 | prev_sp_no = cur_sp_no;
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| 154 | }
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| 155 | }
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[1] | 156 |
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[128] | 157 | npos = pos = 0;
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| 158 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
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[1303] | 159 | build_partition_name(device, drive, curr_part_no);
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[128] | 160 | pos = find_device_in_mountlist(mountlist, device);
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| 161 | npos = 0;
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| 162 | for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
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| 163 | sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
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| 164 | if (find_device_in_mountlist(mountlist, device) >= 0)
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| 165 | npos++;
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| 166 | }
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| 167 | if (((pos >= 0) || npos) && foundsome) {
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[2207] | 168 | mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
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[2209] | 169 | return(flaws_str); // fatal error
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[128] | 170 | }
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| 171 |
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[1303] | 172 | build_partition_name(device, drive, curr_part_no);
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[128] | 173 | if (pos > 0 && !npos) {
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| 174 | /* gap in the partition list? */
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| 175 | if (curr_part_no - prev_part_no > 1) {
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| 176 | if (prev_part_no == 0) {
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[3185] | 177 | mr_asprintf(tmp, " Gap prior to %s.", device);
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[128] | 178 | log_it(tmp);
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[2209] | 179 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 180 | mr_free(tmp);
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[128] | 181 | res++;
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| 182 | } else if (curr_part_no > 5
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| 183 | || (curr_part_no <= 4 && prev_part_no > 0)) {
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[3185] | 184 | mr_asprintf(tmp, " Gap between %ss%d and %d.", drive, prev_part_no, curr_part_no);
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[128] | 185 | log_it(tmp);
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[2209] | 186 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 187 | mr_free(tmp);
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[128] | 188 | res++;
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| 189 | }
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| 190 | }
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| 191 | /* GPT allows more than 4 primary partitions */
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| 192 | part_table_fmt = which_partition_format(drive);
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| 193 | /* no spare primary partitions to help accommodate the logical(s)? */
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[3237] | 194 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
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[3185] | 195 | mr_asprintf(tmp, " Partition %ss4 is occupied.", drive);
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[128] | 196 | log_it(tmp);
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[2209] | 197 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 198 | mr_free(tmp);
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[128] | 199 | res++;
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| 200 | }
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[3237] | 201 | mr_free(part_table_fmt);
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| 202 |
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[128] | 203 | /* does partition /dev/adXsY exist more than once in the mountlist? */
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[3060] | 204 | for (i = 0, device_copies = 0;
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[128] | 205 | i < mountlist->entries; i++) {
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| 206 | if (!strcmp(device, mountlist->el[i].device)) {
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| 207 | device_copies++;
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| 208 | }
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| 209 | }
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| 210 | if (device_copies > 1) {
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[3185] | 211 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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[2209] | 212 | if (!strstr(flaws_str, "%s", tmp)) {
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[128] | 213 | log_it(tmp);
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[2209] | 214 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 215 | res++;
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| 216 | }
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[2516] | 217 | mr_free(tmp);
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[128] | 218 | }
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| 219 | /* silly partition size? */
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| 220 | if (mountlist->el[pos].size < 8192
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| 221 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 222 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 223 | log_it(tmp);
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[2209] | 224 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 225 | mr_free(tmp);
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[128] | 226 | res++;
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| 227 | }
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| 228 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 229 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 230 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 231 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 232 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 233 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 234 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 235 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 236 | log_it(tmp);
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[2209] | 237 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 238 | mr_free(tmp);
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[128] | 239 | res++;
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| 240 | }
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| 241 | /* is format sensible? */
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| 242 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 243 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 244 | log_it(tmp);
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[2209] | 245 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 246 | mr_free(tmp);
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[128] | 247 | res++;
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| 248 | }
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| 249 | } else {
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| 250 | /* Check subpartitions */
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| 251 | for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
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| 252 | sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
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| 253 | pos = find_device_in_mountlist(mountlist, device);
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| 254 | if (pos < 0) {
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| 255 | continue;
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| 256 | }
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| 257 | /* is it too big? */
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| 258 | if (curr_part_no > 'h') {
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[3185] | 259 | mr_asprintf(tmp, " Can only have up to 'h' in disklabel.");
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[128] | 260 | log_it(tmp);
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[2209] | 261 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 262 | mr_free(tmp);
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[128] | 263 | res++;
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| 264 | }
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| 265 | /* does partition /dev/adXsYZ exist more than once in the mountlist? */
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[3060] | 266 | for (i = 0, device_copies = 0;
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[128] | 267 | i < mountlist->entries; i++) {
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| 268 | if (!strcmp(device, mountlist->el[i].device)) {
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| 269 | device_copies++;
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| 270 | }
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| 271 | }
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| 272 | if (device_copies > 1) {
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[3185] | 273 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
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[128] | 274 | if (!strstr(flaws_str, tmp)) {
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| 275 | log_it(tmp);
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[2209] | 276 | mr_strcat(flaws_str, "%s", tmp);
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[128] | 277 | res++;
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| 278 | }
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[2516] | 279 | mr_free(tmp);
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[128] | 280 | }
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| 281 | /* silly partition size? */
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| 282 | if (mountlist->el[pos].size < 8192
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| 283 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
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[3185] | 284 | mr_asprintf(tmp, " %s is tiny!", device);
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[128] | 285 | log_it(tmp);
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[2209] | 286 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 287 | mr_free(tmp);
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[128] | 288 | res++;
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| 289 | }
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| 290 | /* mountpoint should begin with / unless it is swap, lvm or raid */
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| 291 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
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| 292 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
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| 293 | && strcmp(mountlist->el[pos].mountpoint, "raid")
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| 294 | && strcmp(mountlist->el[pos].mountpoint, "image")
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| 295 | && strcmp(mountlist->el[pos].mountpoint, "none")
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| 296 | && mountlist->el[pos].mountpoint[0] != '/') {
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[3185] | 297 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
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[128] | 298 | log_it(tmp);
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[2209] | 299 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 300 | mr_free(tmp);
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[128] | 301 | res++;
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| 302 | }
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| 303 | /* is format sensible? */
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[3308] | 304 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
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[3185] | 305 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
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[128] | 306 | log_it(tmp);
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[2209] | 307 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 308 | mr_free(tmp);
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[128] | 309 | res++;
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| 310 | }
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[2125] | 311 | amount_allocated += mountlist->el[pos].size / 1024L;
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[128] | 312 | prev_sp_no = cur_sp_no;
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| 313 | }
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| 314 | }
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| 315 |
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| 316 | /* OK, continue with main loop */
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[2125] | 317 | amount_allocated += mountlist->el[pos].size / 1024L;
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[2665] | 318 |
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| 319 | /* This should only happen at the end but not tested now */
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| 320 | if (amount_allocated > physical_drive_size) {
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| 321 | // Used to be +1, but what if you're 1 MB too high?
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[3191] | 322 | mr_asprintf(tmp, " %ld MB over-allocated on %s.",amount_allocated - physical_drive_size, drive);
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[2665] | 323 | log_it(tmp);
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| 324 |
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| 325 | /* Do we have more than 1 MB per partition ? */
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| 326 | if (amount_allocated - physical_drive_size <= curr_part_no) {
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| 327 | /* Probably a rouding error, just passing over
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| 328 | * by reducing the last partition if possible */
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| 329 | amount_allocated -= mountlist->el[pos].size / 1024L;
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| 330 | mountlist->el[pos].size = (mountlist->el[pos].size - curr_part_no*1024L);
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| 331 | amount_allocated += mountlist->el[pos].size / 1024L;
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| 332 | } else {
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| 333 | mr_strcat(flaws_str, "%s", tmp);
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| 334 | res++;
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| 335 | }
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| 336 | mr_free(tmp);
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| 337 | }
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[128] | 338 | prev_part_no = curr_part_no;
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| 339 | }
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| 340 |
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| 341 | /* Over-allocated the disk? Unallocated space on disk? */
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[3191] | 342 | if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
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| 343 | {
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| 344 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
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[1236] | 345 | log_it(tmp);
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[2209] | 346 | mr_strcat(flaws_str, "%s", tmp);
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[2516] | 347 | mr_free(tmp);
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[3191] | 348 | res++;
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| 349 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
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| 350 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
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| 351 | log_it(tmp);
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| 352 | mr_strcat(flaws_str, "%s", tmp);
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| 353 | mr_free(tmp);
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[128] | 354 | }
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| 355 | if (res) {
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[2209] | 356 | return (NULL);
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[128] | 357 | } else {
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[2209] | 358 | return (flaws_str);
|
---|
[128] | 359 | }
|
---|
[1] | 360 | }
|
---|
| 361 |
|
---|
| 362 | #else
|
---|
| 363 | // Linux-specific version of evaluate_drive_within_mountlist()
|
---|
| 364 | {
|
---|
| 365 |
|
---|
[128] | 366 | /*@ int ************************************************************* */
|
---|
| 367 | int prev_part_no = 0;
|
---|
[1] | 368 | int curr_part_no = 0;
|
---|
| 369 | int pos = 0;
|
---|
| 370 | int res = 0;
|
---|
| 371 | int device_copies = 0;
|
---|
| 372 | int i = 0;
|
---|
| 373 |
|
---|
[128] | 374 | /*@ buffers ******************************************************** */
|
---|
[2516] | 375 | char *tmp = NULL;
|
---|
| 376 | char *device = NULL;
|
---|
[2209] | 377 | char *flaws_str = NULL;
|
---|
[1] | 378 |
|
---|
[128] | 379 | /*@ long *********************************************************** */
|
---|
[1295] | 380 | long physical_drive_size = 0L;
|
---|
| 381 | long amount_allocated = 0L;
|
---|
[1] | 382 |
|
---|
[128] | 383 | /*@ pointers ******************************************************* */
|
---|
[2204] | 384 | char *part_table_fmt = NULL;
|
---|
[1] | 385 |
|
---|
[128] | 386 | /*@ initialize ***************************************************** */
|
---|
| 387 | assert_string_is_neither_NULL_nor_zerolength(drive);
|
---|
| 388 | assert(mountlist != NULL);
|
---|
[3185] | 389 | mr_asprintf(flaws_str, "%s", "");
|
---|
[1] | 390 |
|
---|
[128] | 391 | malloc_string(device);
|
---|
| 392 | prev_part_no = 0;
|
---|
[1] | 393 |
|
---|
[128] | 394 | physical_drive_size = get_phys_size_of_drive(drive);
|
---|
[1] | 395 |
|
---|
[128] | 396 | if (physical_drive_size < 0) {
|
---|
[2733] | 397 | if (strstr(drive,"/dev/dm-") == NULL) {
|
---|
[3185] | 398 | mr_asprintf(tmp, " %s does not exist.", drive);
|
---|
[2731] | 399 | log_it(tmp);
|
---|
| 400 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 401 | res++;
|
---|
| 402 | mr_free(tmp);
|
---|
| 403 | goto endoffunc;
|
---|
| 404 | } else {
|
---|
[3191] | 405 | log_it(" %s (dm) will be setup later on", drive);
|
---|
[2731] | 406 | }
|
---|
[128] | 407 | } else {
|
---|
[3191] | 408 | log_it("%s is %ld MB", drive, physical_drive_size);
|
---|
[128] | 409 | }
|
---|
[1] | 410 |
|
---|
[3263] | 411 | /* GPT allows more than 4 primary partitions - detect partition type now */
|
---|
| 412 | part_table_fmt = which_partition_format(drive);
|
---|
| 413 |
|
---|
[128] | 414 | for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
|
---|
[1298] | 415 | build_partition_name(device, drive, curr_part_no);
|
---|
[128] | 416 | pos = find_device_in_mountlist(mountlist, device);
|
---|
| 417 | if (pos < 0) {
|
---|
| 418 | continue;
|
---|
| 419 | }
|
---|
[2380] | 420 | log_msg(2, "Processing partition %s on %s #%d in mountlist", device, drive, pos);
|
---|
[128] | 421 | /* gap in the partition list? */
|
---|
| 422 | if (curr_part_no - prev_part_no > 1) {
|
---|
| 423 | if (prev_part_no == 0) {
|
---|
[3185] | 424 | mr_asprintf(tmp, " Gap prior to %s.", device);
|
---|
[128] | 425 | log_it(tmp);
|
---|
[2209] | 426 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 427 | mr_free(tmp);
|
---|
[128] | 428 | res++;
|
---|
[3263] | 429 | } else if (curr_part_no > 5 || (curr_part_no <= 4 && prev_part_no > 0)) {
|
---|
[3191] | 430 | mr_asprintf(tmp, " Gap on %s between %d and %d.", drive, prev_part_no, curr_part_no);
|
---|
[128] | 431 | log_it(tmp);
|
---|
[2209] | 432 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 433 | mr_free(tmp);
|
---|
[128] | 434 | res++;
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
| 437 | /* no spare primary partitions to help accommodate the logical(s)? */
|
---|
[3191] | 438 | if ((curr_part_no >= 5 && prev_part_no == 4) && (strcmp(part_table_fmt, "MBR") == 0)) {
|
---|
[3185] | 439 | mr_asprintf(tmp, " Partition 4 of %s is occupied.", drive);
|
---|
[128] | 440 | log_it(tmp);
|
---|
[2209] | 441 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 442 | mr_free(tmp);
|
---|
[128] | 443 | res++;
|
---|
| 444 | }
|
---|
[3191] | 445 |
|
---|
[128] | 446 | /* does partition /dev/hdNX exist more than once in the mountlist? */
|
---|
[3060] | 447 | for (i = 0, device_copies = 0;
|
---|
[128] | 448 | i < mountlist->entries; i++) {
|
---|
| 449 | if (!strcmp(device, mountlist->el[i].device)) {
|
---|
| 450 | device_copies++;
|
---|
| 451 | }
|
---|
| 452 | }
|
---|
| 453 | if (device_copies > 1) {
|
---|
[3191] | 454 | mr_asprintf(tmp, " %s %s's.", number_to_text(device_copies), device);
|
---|
[128] | 455 | if (!strstr(flaws_str, tmp)) {
|
---|
| 456 | log_it(tmp);
|
---|
[2209] | 457 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[128] | 458 | res++;
|
---|
| 459 | }
|
---|
[2516] | 460 | mr_free(tmp);
|
---|
[128] | 461 | }
|
---|
| 462 | /* silly partition size? */
|
---|
| 463 | if (mountlist->el[pos].size < 8192
|
---|
| 464 | && strcmp(mountlist->el[pos].mountpoint, "lvm")) {
|
---|
[3185] | 465 | mr_asprintf(tmp, " %s is tiny!", device);
|
---|
[128] | 466 | log_it(tmp);
|
---|
[2209] | 467 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 468 | mr_free(tmp);
|
---|
[128] | 469 | res++;
|
---|
| 470 | }
|
---|
| 471 | /* mountpoint should begin with / unless it is swap, lvm or raid */
|
---|
| 472 | if (strcmp(mountlist->el[pos].mountpoint, "swap")
|
---|
| 473 | && strcmp(mountlist->el[pos].mountpoint, "lvm")
|
---|
| 474 | && strcmp(mountlist->el[pos].mountpoint, "raid")
|
---|
| 475 | && strcmp(mountlist->el[pos].mountpoint, "image")
|
---|
| 476 | && mountlist->el[pos].mountpoint[0] != '/') {
|
---|
[3185] | 477 | mr_asprintf(tmp, " %s has a weird mountpoint.", device);
|
---|
[128] | 478 | log_it(tmp);
|
---|
[2209] | 479 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 480 | mr_free(tmp);
|
---|
[128] | 481 | res++;
|
---|
| 482 | }
|
---|
| 483 | /* is format sensible? */
|
---|
| 484 | if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
|
---|
[3185] | 485 | mr_asprintf(tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
|
---|
[128] | 486 | log_it(tmp);
|
---|
[2209] | 487 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 488 | mr_free(tmp);
|
---|
[128] | 489 | res++;
|
---|
| 490 | }
|
---|
| 491 | /* OK, continue with main loop */
|
---|
[2125] | 492 | amount_allocated += mountlist->el[pos].size / 1024L;
|
---|
[128] | 493 | prev_part_no = curr_part_no;
|
---|
[1] | 494 | }
|
---|
[3263] | 495 | mr_free(part_table_fmt);
|
---|
[128] | 496 |
|
---|
| 497 | /* Over-allocated the disk? Unallocated space on disk? */
|
---|
| 498 | if (amount_allocated > physical_drive_size + 1) {
|
---|
[3191] | 499 | mr_asprintf(tmp, " %ld MB over-allocated on %s.", amount_allocated - physical_drive_size, drive);
|
---|
[128] | 500 | log_it(tmp);
|
---|
[2209] | 501 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 502 | mr_free(tmp);
|
---|
[128] | 503 | res++;
|
---|
| 504 | } else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
|
---|
[3191] | 505 | mr_asprintf(tmp, " %ld MB unallocated on %s.", physical_drive_size - amount_allocated, drive);
|
---|
[1236] | 506 | log_it(tmp);
|
---|
[2209] | 507 | mr_strcat(flaws_str, "%s", tmp);
|
---|
[2516] | 508 | mr_free(tmp);
|
---|
[1] | 509 | }
|
---|
| 510 |
|
---|
[128] | 511 | endoffunc:
|
---|
| 512 | paranoid_free(device);
|
---|
[1] | 513 |
|
---|
[2371] | 514 | if (res == 0) {
|
---|
| 515 | mr_free(flaws_str);
|
---|
[2380] | 516 | log_msg(2, "Fine, no error in evaluate_drive_within_mountlist");
|
---|
[2209] | 517 | return (NULL);
|
---|
[128] | 518 | } else {
|
---|
[2380] | 519 | log_msg(2, "Error in evaluate_drive_within_mountlist: %s", flaws_str);
|
---|
[2209] | 520 | return (flaws_str);
|
---|
[128] | 521 | }
|
---|
[1] | 522 | }
|
---|
| 523 | #endif
|
---|
| 524 |
|
---|
| 525 |
|
---|
| 526 | /**
|
---|
| 527 | * Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
|
---|
| 528 | * for each drive, and then spreads the flaws across three lines.
|
---|
| 529 | * @param mountlist The mountlist to evaluate.
|
---|
[2394] | 530 | * @return The flaws string (NULL for success).
|
---|
[1] | 531 | * @see evaluate_drive_within_mountlist
|
---|
| 532 | */
|
---|
[2394] | 533 | char *evaluate_mountlist(struct mountlist_itself *mountlist) {
|
---|
[1] | 534 |
|
---|
[128] | 535 | /*@ buffer *********************************************************** */
|
---|
| 536 | struct list_of_disks *drivelist;
|
---|
[2202] | 537 | char *tmp = NULL;
|
---|
| 538 | char *flaws_str = NULL;
|
---|
[1] | 539 |
|
---|
[2384] | 540 | int currline = 0;
|
---|
| 541 | int copies = 0;
|
---|
| 542 | int last_copy = 0;
|
---|
| 543 |
|
---|
| 544 | /*@ buffetr ********************************************************* */
|
---|
| 545 | char *curr_mountpoint = NULL;
|
---|
| 546 |
|
---|
[128] | 547 | /*@ int ************************************************************** */
|
---|
[1] | 548 | int i = 0;
|
---|
| 549 |
|
---|
[128] | 550 | /*@ initialize ******************************************************* */
|
---|
[1] | 551 |
|
---|
[128] | 552 | drivelist = malloc(sizeof(struct list_of_disks));
|
---|
| 553 | assert(mountlist != NULL);
|
---|
[1] | 554 |
|
---|
[128] | 555 | make_list_of_drives_in_mountlist(mountlist, drivelist);
|
---|
[1] | 556 |
|
---|
[128] | 557 | log_it("Evaluating mountlist...");
|
---|
[1] | 558 |
|
---|
[128] | 559 | for (i = 0; i < drivelist->entries; i++) {
|
---|
[3236] | 560 | if (strstr(drivelist->el[i].device, DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
|
---|
[3191] | 561 | log_it(" Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
|
---|
[128] | 562 | } else {
|
---|
[2235] | 563 | log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
|
---|
[2304] | 564 | tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device);
|
---|
[128] | 565 | }
|
---|
[2207] | 566 | log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
|
---|
[3430] | 567 | /* TODO: tmp can be NULL */
|
---|
[2219] | 568 | if (tmp != NULL) {
|
---|
[2394] | 569 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3279] | 570 | if (flaws_str != NULL) {
|
---|
| 571 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 572 | } else {
|
---|
| 573 | mr_asprintf(flaws_str, "%s", tmp);
|
---|
| 574 | }
|
---|
[3191] | 575 | mr_free(tmp);
|
---|
[2219] | 576 | }
|
---|
[1] | 577 | }
|
---|
[2384] | 578 |
|
---|
| 579 | /* Look for duplicate mountpoints in mountlist. */
|
---|
| 580 | for (currline = 0; currline < mountlist->entries; currline++) {
|
---|
[3185] | 581 | mr_asprintf(curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
|
---|
[2384] | 582 | for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries; i++) {
|
---|
| 583 | if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
|
---|
| 584 | && strcmp(mountlist->el[i].mountpoint, "lvm")
|
---|
| 585 | && strcmp(mountlist->el[i].mountpoint, "swap")) {
|
---|
| 586 | last_copy = i;
|
---|
| 587 | copies++;
|
---|
| 588 | }
|
---|
| 589 | }
|
---|
[3263] | 590 | if (copies > 1 && last_copy == currline && strcmp(curr_mountpoint, "raid")) {
|
---|
[3185] | 591 | mr_asprintf(tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
|
---|
[2394] | 592 | log_msg(8,"Adding: %s to flaws_str", tmp);
|
---|
[3279] | 593 | if (flaws_str != NULL) {
|
---|
| 594 | mr_strcat(flaws_str, "%s", tmp);
|
---|
| 595 | } else {
|
---|
| 596 | mr_asprintf(flaws_str, "%s", tmp);
|
---|
| 597 | }
|
---|
[3191] | 598 | mr_free(tmp);
|
---|
[2384] | 599 | }
|
---|
[3191] | 600 | mr_free(curr_mountpoint);
|
---|
[2384] | 601 | }
|
---|
[2350] | 602 | return(flaws_str);
|
---|
[1] | 603 | }
|
---|
| 604 |
|
---|
| 605 |
|
---|
| 606 | /**
|
---|
| 607 | * Find the index number of @p device in the mountlist.
|
---|
| 608 | * The device given must match @p mountlist->el[N].device exactly, case-sensitive.
|
---|
| 609 | * @param mountlist The mountlist to search in.
|
---|
| 610 | * @param device The device to search for.
|
---|
| 611 | * @return The zero-based index of the device, or -1 if it could not be found.
|
---|
| 612 | */
|
---|
| 613 | int
|
---|
[128] | 614 | find_device_in_mountlist(struct mountlist_itself *mountlist, char *device)
|
---|
[1] | 615 | {
|
---|
| 616 |
|
---|
[128] | 617 | /*@ int ************************************************************** */
|
---|
| 618 | int i = 0;
|
---|
[1] | 619 |
|
---|
[128] | 620 | assert(mountlist != NULL);
|
---|
| 621 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
| 622 | for (i = 0;
|
---|
| 623 | i < mountlist->entries
|
---|
| 624 | && strcmp(mountlist->el[i].device, device) != 0; i++);
|
---|
| 625 |
|
---|
| 626 | if (i == mountlist->entries) {
|
---|
| 627 | return (-1);
|
---|
| 628 | } else {
|
---|
| 629 | return (i);
|
---|
| 630 | }
|
---|
[1] | 631 | }
|
---|
| 632 |
|
---|
| 633 |
|
---|
| 634 | /**
|
---|
| 635 | * Make a list of the drives mentioned in the mountlist.
|
---|
| 636 | * @param mountlist The mountlist to examine.
|
---|
| 637 | * @param drivelist Where to put the list of drives found.
|
---|
| 638 | * @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
|
---|
| 639 | */
|
---|
| 640 | int
|
---|
[128] | 641 | make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 642 | struct list_of_disks *drivelist)
|
---|
[1] | 643 | {
|
---|
| 644 |
|
---|
[128] | 645 | /*@ int ************************************************************* */
|
---|
| 646 | int lino;
|
---|
| 647 | int noof_drives;
|
---|
| 648 | int j;
|
---|
[1] | 649 |
|
---|
[128] | 650 | /*@ buffers ********************************************************* */
|
---|
[2204] | 651 | char *drive = NULL;
|
---|
[2230] | 652 | char *truncdrive = NULL;
|
---|
[1] | 653 |
|
---|
[128] | 654 | long long size;
|
---|
[1] | 655 |
|
---|
[128] | 656 | assert(mountlist != NULL);
|
---|
| 657 | assert(drivelist != NULL);
|
---|
| 658 | log_it("Making list of drives");
|
---|
| 659 | for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
|
---|
[1] | 660 |
|
---|
[3185] | 661 | mr_asprintf(drive, "%s", mountlist->el[lino].device);
|
---|
[128] | 662 | if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
|
---|
[2205] | 663 | log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
|
---|
[3191] | 664 | mr_free(drive);
|
---|
[128] | 665 | continue;
|
---|
| 666 | }
|
---|
[1] | 667 |
|
---|
[128] | 668 | size = mountlist->el[lino].size;
|
---|
| 669 | if (size == 0) {
|
---|
[2205] | 670 | log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
|
---|
[3191] | 671 | mr_free(drive);
|
---|
[128] | 672 | continue;
|
---|
| 673 | }
|
---|
| 674 |
|
---|
[2205] | 675 | log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
|
---|
[1] | 676 |
|
---|
[2237] | 677 | /* memory allocation */
|
---|
[2230] | 678 | truncdrive = truncate_to_drive_name(drive);
|
---|
[3191] | 679 | mr_free(drive);
|
---|
[2237] | 680 |
|
---|
[2230] | 681 | log_msg(8, "drive truncated to %s", truncdrive);
|
---|
[2206] | 682 |
|
---|
[128] | 683 | for (j = 0;
|
---|
| 684 | j < noof_drives
|
---|
[2230] | 685 | && strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
|
---|
[128] | 686 | continue;
|
---|
[2205] | 687 | }
|
---|
[128] | 688 | if (j == noof_drives) {
|
---|
[2237] | 689 | strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
|
---|
[2235] | 690 | drivelist->el[noof_drives].device[63] = '\0';
|
---|
[2236] | 691 | log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
|
---|
[2235] | 692 | noof_drives++;
|
---|
[128] | 693 | }
|
---|
[2230] | 694 | paranoid_free(truncdrive);
|
---|
[2237] | 695 | if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
|
---|
| 696 | log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
|
---|
| 697 | log_to_screen("Unable to handle a so big mountlist");
|
---|
| 698 | finish(1);
|
---|
| 699 | }
|
---|
[1] | 700 | }
|
---|
[128] | 701 | drivelist->entries = noof_drives;
|
---|
[2235] | 702 | log_msg(8, "Made list of %d drives",noof_drives);
|
---|
[1] | 703 |
|
---|
[128] | 704 | return (noof_drives);
|
---|
[1] | 705 | }
|
---|
| 706 |
|
---|
| 707 |
|
---|
| 708 | /**
|
---|
| 709 | * Make a list of RAID partitions not currently associated with any RAID device.
|
---|
| 710 | * The user may add any of these partitions to the RAID device.
|
---|
| 711 | * @param output_list Where to put the list of unallocated RAID partitions.
|
---|
| 712 | * @param mountlist The mountlist to examine.
|
---|
| 713 | * @param raidlist The raidlist to examine.
|
---|
| 714 | */
|
---|
[128] | 715 | void make_list_of_unallocated_raid_partitions(struct mountlist_itself
|
---|
| 716 | *output_list,
|
---|
| 717 | struct mountlist_itself
|
---|
| 718 | *mountlist,
|
---|
| 719 | struct raidlist_itself
|
---|
| 720 | *raidlist)
|
---|
[1] | 721 | {
|
---|
| 722 |
|
---|
[128] | 723 | /*@ int ************************************************************* */
|
---|
| 724 | int items = 0;
|
---|
[1] | 725 | int i = 0;
|
---|
| 726 | int used_by = 0;
|
---|
| 727 |
|
---|
[128] | 728 | assert(output_list != NULL);
|
---|
| 729 | assert(mountlist != NULL);
|
---|
| 730 | assert(raidlist != NULL);
|
---|
| 731 | log_it("MLOURP -- starting");
|
---|
| 732 | items = 0;
|
---|
[1] | 733 |
|
---|
| 734 |
|
---|
[128] | 735 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 736 | if (strstr(mountlist->el[i].mountpoint, "raid")) {
|
---|
[3191] | 737 | used_by = which_raid_device_is_using_this_partition(raidlist, mountlist->el[i].device);
|
---|
[128] | 738 | if (used_by < 0) {
|
---|
| 739 | memcpy((void *) &output_list->el[items++],
|
---|
| 740 | (void *) &mountlist->el[i],
|
---|
| 741 | sizeof(struct mountlist_line));
|
---|
[3191] | 742 | log_it("%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
|
---|
[128] | 743 | }
|
---|
| 744 | }
|
---|
[1] | 745 | }
|
---|
[128] | 746 | output_list->entries = items;
|
---|
| 747 | log_it("MLUORP -- ending");
|
---|
[1] | 748 | }
|
---|
| 749 |
|
---|
| 750 |
|
---|
| 751 | /**
|
---|
| 752 | * Get the size of a mountlist entry by the @c device field.
|
---|
| 753 | * @param mountlist The mountlist to search in.
|
---|
| 754 | * @param device The device to search for
|
---|
| 755 | * @return The size of the device (in KB), or -1 if it could not be found.
|
---|
| 756 | */
|
---|
| 757 | long long
|
---|
[128] | 758 | size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
|
---|
| 759 | char *device)
|
---|
[1] | 760 | {
|
---|
[128] | 761 | /*@ int ************************************************************** */
|
---|
| 762 | int i = 0;
|
---|
[1] | 763 |
|
---|
| 764 |
|
---|
[128] | 765 | assert(mountlist != NULL);
|
---|
| 766 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
[1] | 767 |
|
---|
[128] | 768 | for (i = 0;
|
---|
| 769 | i < mountlist->entries && strcmp(mountlist->el[i].device, device);
|
---|
| 770 | i++);
|
---|
| 771 | if (i == mountlist->entries) {
|
---|
| 772 | return (-1);
|
---|
| 773 | } else {
|
---|
| 774 | return (mountlist->el[i].size);
|
---|
| 775 | }
|
---|
[1] | 776 | }
|
---|
| 777 |
|
---|
| 778 |
|
---|
| 779 | /**
|
---|
| 780 | * Load a file on disk into @p mountlist.
|
---|
| 781 | * The file on disk should consist of multiple lines, each containing 4 or 5
|
---|
| 782 | * columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
|
---|
| 783 | * Comments begin with a '#' without any leading whitespace. Any duplicate
|
---|
| 784 | * entries are renamed.
|
---|
| 785 | * @param mountlist The mountlist to load into.
|
---|
| 786 | * @param fname The name of the file to load the mountlist from.
|
---|
| 787 | * @return 0 for success, 1 for failure.
|
---|
| 788 | */
|
---|
[128] | 789 | int load_mountlist(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 790 | {
|
---|
[2204] | 791 | FILE *fin = NULL;
|
---|
[128] | 792 | /* malloc ** */
|
---|
[2204] | 793 | char *incoming = NULL;
|
---|
| 794 | char *siz = NULL;
|
---|
| 795 | char *tmp = NULL;
|
---|
| 796 | char *p = NULL;
|
---|
[1] | 797 |
|
---|
[2204] | 798 | int items = 0;
|
---|
| 799 | int j = 0;
|
---|
| 800 | int res = 0;
|
---|
[1] | 801 |
|
---|
[128] | 802 | assert(mountlist != NULL);
|
---|
| 803 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[2204] | 804 |
|
---|
[128] | 805 | if (!(fin = fopen(fname, "r"))) {
|
---|
| 806 | log_it("Unable to open mountlist - '%s'", fname);
|
---|
[541] | 807 | log_to_screen("Cannot open mountlist");
|
---|
[128] | 808 | return (1);
|
---|
| 809 | }
|
---|
[2204] | 810 | malloc_string(siz);
|
---|
[128] | 811 | log_it("Loading mountlist...");
|
---|
[3191] | 812 | mr_getline(incoming, fin);
|
---|
| 813 | while (!feof(fin)) {
|
---|
[1] | 814 | #if linux
|
---|
[3191] | 815 | res = sscanf(incoming, "%s %s %s %s %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, siz, mountlist->el[items].label);
|
---|
[2204] | 816 | if (res < 5) {
|
---|
| 817 | /* no label found */
|
---|
[2206] | 818 | log_msg(4, "no label found for %s",mountlist->el[items].device);
|
---|
| 819 | strcpy(mountlist->el[items].label,"");
|
---|
[2204] | 820 | }
|
---|
[1] | 821 | #elif __FreeBSD__
|
---|
[3191] | 822 | res = sscanf(incoming, "%s %s %s %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, siz);
|
---|
[2206] | 823 | strcpy(mountlist->el[items].label,"");
|
---|
[1] | 824 | #endif
|
---|
| 825 |
|
---|
[128] | 826 | if (!strcmp(mountlist->el[items].device, "/proc") ||
|
---|
| 827 | !strcmp(mountlist->el[items].device, "proc") ||
|
---|
| 828 | !strcmp(mountlist->el[items].device, "/sys") ||
|
---|
| 829 | !strcmp(mountlist->el[items].device, "sys") ||
|
---|
[2918] | 830 | !strcmp(mountlist->el[items].device, "/run") ||
|
---|
| 831 | !strcmp(mountlist->el[items].device, "run") ||
|
---|
[128] | 832 | !strcmp(mountlist->el[items].device, "/devpts") ||
|
---|
| 833 | !strcmp(mountlist->el[items].device, "devpts")
|
---|
| 834 | ) {
|
---|
[3191] | 835 | log_msg(1, "Ignoring %s in mountlist - not loading that line :) ", mountlist->el[items].device);
|
---|
| 836 | mr_free(incoming);
|
---|
| 837 | mr_getline(incoming, fin);
|
---|
[128] | 838 | continue;
|
---|
| 839 | }
|
---|
| 840 | mountlist->el[items].size = atoll(siz);
|
---|
| 841 | if (mountlist->el[items].device[0] != '\0'
|
---|
| 842 | && mountlist->el[items].device[0] != '#') {
|
---|
| 843 | for (j = 0;
|
---|
| 844 | j < items
|
---|
| 845 | && strcmp(mountlist->el[j].device,
|
---|
| 846 | mountlist->el[items].device); j++);
|
---|
| 847 | if (j < items) {
|
---|
| 848 | strcat(mountlist->el[items].device, "_dup");
|
---|
[3191] | 849 | log_it("Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
|
---|
[128] | 850 | }
|
---|
[3185] | 851 | mr_asprintf(tmp, "%s", mountlist->el[items].device);
|
---|
[128] | 852 | if (strstr(tmp, "/dev/md/")) {
|
---|
| 853 | log_it("format_device() --- Contracting %s", tmp);
|
---|
| 854 | p = strrchr(tmp, '/');
|
---|
| 855 | if (p) {
|
---|
| 856 | *p = *(p + 1);
|
---|
| 857 | *(p + 1) = *(p + 2);
|
---|
| 858 | *(p + 2) = *(p + 3);
|
---|
| 859 | }
|
---|
[3191] | 860 | log_it("It was %s; it is now %s", mountlist->el[items].device, tmp);
|
---|
[128] | 861 | strcpy(mountlist->el[items].device, tmp);
|
---|
| 862 | }
|
---|
[2204] | 863 | paranoid_free(tmp);
|
---|
[1] | 864 |
|
---|
[3191] | 865 | log_it("%s %s %s %lld %s", mountlist->el[items].device, mountlist->el[items].mountpoint, mountlist->el[items].format, mountlist->el[items].size, mountlist->el[items].label);
|
---|
[128] | 866 | items++;
|
---|
[2206] | 867 | if (items >= MAX_MOUNTLIST_ENTRIES) {
|
---|
| 868 | log_to_screen("Too many lines in mountlist.. ABORTING");
|
---|
| 869 | finish(1);
|
---|
| 870 | }
|
---|
[128] | 871 | }
|
---|
[3191] | 872 | mr_free(incoming);
|
---|
| 873 | mr_getline(incoming, fin);
|
---|
[1] | 874 | }
|
---|
[3191] | 875 | mr_free(incoming);
|
---|
[128] | 876 | paranoid_fclose(fin);
|
---|
| 877 | mountlist->entries = items;
|
---|
[1] | 878 |
|
---|
[128] | 879 | log_it("Mountlist loaded successfully.");
|
---|
[2204] | 880 | log_it("%d entries in mountlist", items);
|
---|
| 881 |
|
---|
[128] | 882 | paranoid_free(siz);
|
---|
| 883 | return (0);
|
---|
[1] | 884 | }
|
---|
| 885 |
|
---|
| 886 |
|
---|
| 887 |
|
---|
| 888 | /**
|
---|
| 889 | * Save @p mountlist to a file on disk.
|
---|
| 890 | * @param mountlist The mountlist to save.
|
---|
| 891 | * @param fname The file to save it to.
|
---|
| 892 | * @return 0 for success, 1 for failure.
|
---|
| 893 | * @see load_mountlist
|
---|
| 894 | */
|
---|
[128] | 895 | int save_mountlist_to_disk(struct mountlist_itself *mountlist, char *fname)
|
---|
[1] | 896 | {
|
---|
[128] | 897 | FILE *fout;
|
---|
| 898 | int i;
|
---|
[1] | 899 |
|
---|
[128] | 900 | assert(mountlist != NULL);
|
---|
| 901 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
[1] | 902 |
|
---|
[128] | 903 | log_it("save_mountlist_to_disk() --- saving to %s", fname);
|
---|
| 904 | if (!(fout = fopen(fname, "w"))) {
|
---|
| 905 | log_OS_error("WMTD - Cannot openout mountlist");
|
---|
| 906 | return (1);
|
---|
| 907 | }
|
---|
| 908 | for (i = 0; i < mountlist->entries; i++) {
|
---|
| 909 | fprintf(fout,
|
---|
[1909] | 910 | "%-15s %-15s %-15s %-15lld %-15s\n",
|
---|
[128] | 911 | mountlist->el[i].device, mountlist->el[i].mountpoint,
|
---|
| 912 | mountlist->el[i].format, mountlist->el[i].size,
|
---|
[1899] | 913 | mountlist->el[i].label);
|
---|
[128] | 914 | }
|
---|
| 915 | paranoid_fclose(fout);
|
---|
[2944] | 916 | if (!(fout = fopen(MONDO_MNTLISTCHG, "w"))) {
|
---|
| 917 | log_OS_error("WMTD - Cannot openout "MONDO_MNTLISTCHG);
|
---|
| 918 | return (1);
|
---|
| 919 | }
|
---|
| 920 | fprintf(fout, "the mountlist was changed by mondorestore\n");
|
---|
| 921 | paranoid_fclose(fout);
|
---|
[128] | 922 | return (0);
|
---|
[1] | 923 | }
|
---|
| 924 |
|
---|
| 925 |
|
---|
| 926 | /**
|
---|
| 927 | * Sort the mountlist alphabetically by device.
|
---|
| 928 | * The sorting is done in-place.
|
---|
| 929 | * @param mountlist The mountlist to sort.
|
---|
| 930 | */
|
---|
[128] | 931 | void sort_mountlist_by_device(struct mountlist_itself *mountlist)
|
---|
[1] | 932 | {
|
---|
[128] | 933 | int diff;
|
---|
| 934 | int lino = -999;
|
---|
[1] | 935 |
|
---|
[128] | 936 | assert(mountlist != NULL);
|
---|
[1] | 937 |
|
---|
[128] | 938 | while (lino < mountlist->entries) {
|
---|
| 939 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 940 | diff =
|
---|
| 941 | strcmp_inc_numbers(mountlist->el[lino - 1].device,
|
---|
| 942 | mountlist->el[lino].device);
|
---|
| 943 | if (diff > 0) {
|
---|
| 944 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 945 | break;
|
---|
| 946 | }
|
---|
| 947 | }
|
---|
[1] | 948 | }
|
---|
| 949 | }
|
---|
| 950 |
|
---|
[2204] | 951 |
|
---|
[1] | 952 | /**
|
---|
| 953 | * Sort the mountlist alphabetically by mountpoint.
|
---|
| 954 | * The sorting is done in-place.
|
---|
| 955 | * @param mountlist The mountlist to sort.
|
---|
| 956 | * @param reverse If TRUE, then do a reverse sort.
|
---|
| 957 | */
|
---|
[128] | 958 | void
|
---|
| 959 | sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
|
---|
| 960 | bool reverse)
|
---|
[1] | 961 | {
|
---|
[128] | 962 | int diff;
|
---|
| 963 | int lino = -999;
|
---|
[1] | 964 |
|
---|
[128] | 965 | assert(mountlist != NULL);
|
---|
[1] | 966 |
|
---|
[128] | 967 | while (lino < mountlist->entries) {
|
---|
| 968 | for (lino = 1; lino < mountlist->entries; lino++) {
|
---|
| 969 | diff =
|
---|
| 970 | strcmp(mountlist->el[lino - 1].mountpoint,
|
---|
| 971 | mountlist->el[lino].mountpoint);
|
---|
| 972 | if ((diff > 0 && !reverse) || ((diff < 0 && reverse))) {
|
---|
| 973 | swap_mountlist_entries(mountlist, lino - 1, lino);
|
---|
| 974 | break;
|
---|
| 975 | }
|
---|
| 976 | }
|
---|
[1] | 977 | }
|
---|
| 978 | }
|
---|
| 979 |
|
---|
| 980 |
|
---|
| 981 | /**
|
---|
| 982 | * Swap two entries in the mountlist in-place.
|
---|
| 983 | * @param mountlist The mountlist to swap the entries in.
|
---|
| 984 | * @param a The index number of the first entry.
|
---|
| 985 | * @param b The index number of the second entry.
|
---|
| 986 | */
|
---|
[128] | 987 | void
|
---|
[1] | 988 | swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
|
---|
| 989 | {
|
---|
[128] | 990 | /*@ mallocs *** */
|
---|
[2204] | 991 | char *device = NULL;
|
---|
| 992 | char *mountpoint = NULL;
|
---|
| 993 | char *format = NULL;
|
---|
[1] | 994 |
|
---|
[128] | 995 | long long size;
|
---|
[1] | 996 |
|
---|
[128] | 997 | assert(mountlist != NULL);
|
---|
| 998 | assert(a >= 0);
|
---|
| 999 | assert(b >= 0);
|
---|
[1] | 1000 |
|
---|
[3185] | 1001 | mr_asprintf(device, "%s", mountlist->el[a].device);
|
---|
| 1002 | mr_asprintf(mountpoint, "%s", mountlist->el[a].mountpoint);
|
---|
| 1003 | mr_asprintf(format, "%s", mountlist->el[a].format);
|
---|
[1] | 1004 |
|
---|
[128] | 1005 | size = mountlist->el[a].size;
|
---|
[1] | 1006 |
|
---|
[128] | 1007 | strcpy(mountlist->el[a].device, mountlist->el[b].device);
|
---|
| 1008 | strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
|
---|
| 1009 | strcpy(mountlist->el[a].format, mountlist->el[b].format);
|
---|
[1] | 1010 |
|
---|
[128] | 1011 | mountlist->el[a].size = mountlist->el[b].size;
|
---|
[1] | 1012 |
|
---|
[128] | 1013 | strcpy(mountlist->el[b].device, device);
|
---|
| 1014 | strcpy(mountlist->el[b].mountpoint, mountpoint);
|
---|
| 1015 | strcpy(mountlist->el[b].format, format);
|
---|
[1] | 1016 |
|
---|
[128] | 1017 | mountlist->el[b].size = size;
|
---|
[3191] | 1018 | mr_free(device);
|
---|
| 1019 | mr_free(mountpoint);
|
---|
| 1020 | mr_free(format);
|
---|
[1] | 1021 | }
|
---|
| 1022 |
|
---|
| 1023 | /* @} - end of mountlistGroup */
|
---|